<!doctype html>
<title>Selection.selectAllChildren tests</title>
<div id=log></div>
<script src=http://w3c-test.org/resources/testharness.js></script>
<script src=http://w3c-test.org/resources/testharnessreport.js></script>
<script src=common.js></script>
<script>
"use strict";

testRanges.unshift("[]");

for (var i = 0; i < testRanges.length; i++) {
	var endpoints = eval(testRanges[i]);

	for (var j = 0; j < testNodes.length; j++) {
		var node = eval(testNodes[j]);

		test(function() {
			setSelectionForwards(endpoints);
			var originalRange = getSelection().rangeCount
				? getSelection().getRangeAt(0)
				: null;

			if (node.nodeType == Node.DOCUMENT_TYPE_NODE) {
				assert_throws("INVALID_NODE_TYPE_ERR", function() {
					selection.selectAllChildren(node);
				}, "selectAllChildren() on a DocumentType must throw InvalidNodeTypeError");
				return;
			}

			selection.selectAllChildren(node);
			// This implicitly tests that the selection is forwards, by using
			// anchorOffset/focusOffset instead of getRangeAt.
			assert_equals(selection.rangeCount, 1,
				"After selectAllChildren, rangeCount must be 1");
			assert_equals(selection.anchorNode, node,
				"After selectAllChildren, anchorNode must be the given node");
			assert_equals(selection.anchorOffset, 0,
				"After selectAllChildren, anchorOffset must be 0");
			assert_equals(selection.focusNode, node,
				"After selectAllChildren, focusNode must be the given node");
			assert_equals(selection.focusOffset, node.childNodes.length,
				"After selectAllChildren, focusOffset must be the given node's number of children");
			if (originalRange) {
				assert_not_equals(getSelection().getRangeAt(0), originalRange,
					"selectAllChildren must replace any existing range, not mutate it");
			}
		}, "Range " + i + " " + testRanges[i] + ", node " + j + " " + testNodes[j]);
	}
}

testDiv.style.display = "none";
</script>
